1
0
mirror of https://github.com/ipfs/kubo.git synced 2025-08-06 11:31:54 +08:00
Files
kubo/test/integration/bench_cat_test.go
2022-09-09 17:09:38 +02:00

115 lines
2.5 KiB
Go

package integrationtest
import (
"bytes"
"context"
"errors"
"io"
"math"
"testing"
files "github.com/ipfs/go-ipfs-files"
"github.com/ipfs/kubo/core"
"github.com/ipfs/kubo/core/bootstrap"
"github.com/ipfs/kubo/core/coreapi"
mock "github.com/ipfs/kubo/core/mock"
"github.com/ipfs/kubo/thirdparty/unit"
testutil "github.com/libp2p/go-libp2p-testing/net"
"github.com/libp2p/go-libp2p/core/peer"
mocknet "github.com/libp2p/go-libp2p/p2p/net/mock"
)
func BenchmarkCat1MB(b *testing.B) { benchmarkVarCat(b, unit.MB*1) }
func BenchmarkCat2MB(b *testing.B) { benchmarkVarCat(b, unit.MB*2) }
func BenchmarkCat4MB(b *testing.B) { benchmarkVarCat(b, unit.MB*4) }
func benchmarkVarCat(b *testing.B, size int64) {
data := RandomBytes(size)
b.SetBytes(size)
for n := 0; n < b.N; n++ {
err := benchCat(b, data, instant)
if err != nil {
b.Fatal(err)
}
}
}
func benchCat(b *testing.B, data []byte, conf testutil.LatencyConfig) error {
b.StopTimer()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// create network
mn := mocknet.New()
mn.SetLinkDefaults(mocknet.LinkOptions{
Latency: conf.NetworkLatency,
// TODO add to conf. This is tricky because we want 0 values to be functional.
Bandwidth: math.MaxInt32,
})
adder, err := core.NewNode(ctx, &core.BuildCfg{
Online: true,
Host: mock.MockHostOption(mn),
})
if err != nil {
return err
}
defer adder.Close()
catter, err := core.NewNode(ctx, &core.BuildCfg{
Online: true,
Host: mock.MockHostOption(mn),
})
if err != nil {
return err
}
defer catter.Close()
adderApi, err := coreapi.NewCoreAPI(adder)
if err != nil {
return err
}
catterApi, err := coreapi.NewCoreAPI(catter)
if err != nil {
return err
}
err = mn.LinkAll()
if err != nil {
return err
}
bs1 := []peer.AddrInfo{adder.Peerstore.PeerInfo(adder.Identity)}
bs2 := []peer.AddrInfo{catter.Peerstore.PeerInfo(catter.Identity)}
if err := catter.Bootstrap(bootstrap.BootstrapConfigWithPeers(bs1)); err != nil {
return err
}
if err := adder.Bootstrap(bootstrap.BootstrapConfigWithPeers(bs2)); err != nil {
return err
}
added, err := adderApi.Unixfs().Add(ctx, files.NewBytesFile(data))
if err != nil {
return err
}
b.StartTimer()
readerCatted, err := catterApi.Unixfs().Get(ctx, added)
if err != nil {
return err
}
// verify
var bufout bytes.Buffer
_, err = io.Copy(&bufout, readerCatted.(io.Reader))
if err != nil {
return err
}
if !bytes.Equal(bufout.Bytes(), data) {
return errors.New("catted data does not match added data")
}
return nil
}